public class Main {
    public static void main(String[] args) {
        int[] array = {1, 2, 3, 4, 5};
        rearrangeArray(array);
        for (int i : array) {
            System.out.print(i + " ");
        }
    }

    public static void rearrangeArray(int[] array) {
        int left = 0;
        int right = array.length - 1;

        while (left < right) {
            while (left < right && array[left] % 2 != 0) {
                left++;
            }
            while (left < right && array[right] % 2 == 0) {
                right--;
            }

            if (left < right) {
                int temp = array[left];
                array[left] = array[right];
                array[right] = temp;
                left++;
                right--;
            }
        }
    }
}